222111323230 has 32 divisors (see below), whose sum is σ = 410098629600. Its totient is φ = 86566136832.

The previous prime is 222111323197. The next prime is 222111323243. The reversal of 222111323230 is 32323111222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455595 + ... + 807334.

It is an arithmetic number, because the mean of its divisors is an integer number (12815582175).

Almost surely, 2^222111323230 is an apocalyptic number.

222111323230 is a deficient number, since it is larger than the sum of its proper divisors (187987306370).

222111323230 is a wasteful number, since it uses less digits than its factorization.

222111323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263388.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222111323230 its reverse (32323111222), we get a palindrome (254434434452).

The spelling of 222111323230 in words is "two hundred twenty-two billion, one hundred eleven million, three hundred twenty-three thousand, two hundred thirty".